9.8 divided by 10\3
multiply both sides by 3 to get rid of the 3
(9.8 x3=29.4)then divide by 10 to get 2.94 
        
             
        
        
        
Answer:
0
Step-by-step explanation:
Anything multiplied by 0 is ALWAYS going to equal 0
 
        
                    
             
        
        
        
Answer:
12 mph 
Step-by-step explanation:
First 30 miles while cycling at 15 mph. This means he spent 2 hours here. 
Thus the 4 hours on the last 48 miles. 
Average speed  =  distance / time 
Average speed = 48 miles / 4 hours
Average speed = 12 mph 
Therefore Regan's average speed is 12 mph for the last 48 miles. 
 
        
             
        
        
        
The answer would be 90 I think